Index - O
| onceE | Reflex.SDL2 |
| openAudioDevice | Reflex.SDL2 |
| openDeviceCallback | Reflex.SDL2 |
| openDeviceChannels | Reflex.SDL2 |
| openDeviceFormat | Reflex.SDL2 |
| openDeviceFreq | Reflex.SDL2 |
| openDeviceName | Reflex.SDL2 |
| openDeviceSamples | Reflex.SDL2 |
| OpenDeviceSpec | |
| 1 (Data Constructor) | Reflex.SDL2 |
| 2 (Type/Class) | Reflex.SDL2 |
| openDeviceUsage | Reflex.SDL2 |
| OpenGL | Reflex.SDL2 |
| OpenGLConfig | |
| 1 (Data Constructor) | Reflex.SDL2 |
| 2 (Type/Class) | Reflex.SDL2 |
| OpenGLES | Reflex.SDL2 |
| OpenGLES2 | Reflex.SDL2 |
| openJoystick | Reflex.SDL2 |
| origin | Reflex.SDL2 |
| ortho | Reflex.SDL2 |
| outer | Reflex.SDL2 |
| OverridePriority | Reflex.SDL2 |